.tic-tac-toe{float:left; margin:10px;}
.tic-tac-toe div{width:48px;height:48px;border:1px solid #CCC;float:left;}
.tic-tac-toe .left{border-left:1px transparent;}
.tic-tac-toe .right{border-right:1px transparent;}
.tic-tac-toe .top{border-top:1px transparent;}
.tic-tac-toe .bottom{border-bottom:1px transparent;}
.tic-tac-toe .cross{background:transparent url(http://tic-tac-toe-for-wave.googlecode.com/files/tic-tac-toe.png) no-repeat scroll 0 0;}
.tic-tac-toe .circle{background:transparent url(http://tic-tac-toe-for-wave.googlecode.com/files/tic-tac-toe.png) no-repeat scroll -48px 0;}